139492480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12857

約数の個数: 64

約数和(自身を含む): 353117880

約数和(自身を除く): 213625400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 12821, 25642, 51284, 64105, 102568, 128210, 205136, 217957, 256420, 410272, 435914, 512840, 820544, 871828, 1025680, 1089785, 1641088, 1743656, 2051360, 2179570, 3487312, 4102720, 4359140, 6974624, 8205440, 8718280, 13949248, 17436560, 27898496, 34873120, 69746240, 139492480]

約数ペア:

[(1, 139492480), (2, 69746240), (4, 34873120), (5, 27898496), (8, 17436560), (10, 13949248), (16, 8718280), (17, 8205440), (20, 6974624), (32, 4359140), (34, 4102720), (40, 3487312), (64, 2179570), (68, 2051360), (80, 1743656), (85, 1641088), (128, 1089785), (136, 1025680), (160, 871828), (170, 820544), (272, 512840), (320, 435914), (340, 410272), (544, 256420), (640, 217957), (680, 205136), (1088, 128210), (1360, 102568), (2176, 64105), (2720, 51284), (5440, 25642), (10880, 12821)]